public List<Device> GetDevices()
{
MinerConfiguration minerConfiguration = new MinerConfiguration()
{
ExecutablePath = MinerPath.GetPathToInstalledMiner(),
DisableGpu = xgminerConfiguration.DisableGpu,
DisableUsbProbe = xgminerConfiguration.DisableUsbProbe,
ScanArguments = xgminerConfiguration.ScanArguments
};
Miner miner = new Miner(minerConfiguration);
List<Device> detectedDevices = miner.ListDevices(true);
if (xgminerConfiguration.StratumProxy)
{
detectedDevices.Add(new Device()
{
Kind = DeviceKind.PXY,
Driver = "proxy",
Name = "Stratum Proxy"
});
}
SortDevices(detectedDevices);
return detectedDevices;
}
private Process LaunchMinerProcess(MinerConfiguration minerConfiguration, string reason)
{
minerConfiguration.Priority = this.engineConfiguration.XgminerConfiguration.Priority;
Miner miner = new Miner(minerConfiguration);
miner.LogLaunch += this.LogProcessLaunch;
miner.LaunchFailed += this.ProcessLaunchFailed;
miner.AuthenticationFailed += this.ProcessAuthenticationFailed;
Process process = miner.Launch(reason);
return process;
}
private MinerConfiguration CreateMinerConfiguration(int port, string coinSymbol)
{
CoinConfiguration coinConfiguration = engineConfiguration.CoinConfigurations.Single(c => c.Coin.Symbol.Equals(coinSymbol));
IList<DeviceConfiguration> enabledConfigurations = engineConfiguration.DeviceConfigurations.Where(c => c.Enabled && c.CoinSymbol.Equals(coinSymbol)).ToList();
MinerConfiguration minerConfiguration = new MinerConfiguration();
minerConfiguration.MinerBackend = engineConfiguration.XgminerConfiguration.MinerBackend;
minerConfiguration.ExecutablePath = MinerPath.GetPathToInstalledMiner(minerConfiguration.MinerBackend);
minerConfiguration.ErupterDriver = engineConfiguration.XgminerConfiguration.ErupterDriver;
minerConfiguration.Pools = coinConfiguration.Pools;
minerConfiguration.Algorithm = coinConfiguration.Coin.Algorithm;
minerConfiguration.ApiPort = port;
minerConfiguration.ApiListen = true;
minerConfiguration.AllowedApiIps = engineConfiguration.XgminerConfiguration.AllowedApiIps;
minerConfiguration.CoinName = coinConfiguration.Coin.Name;
minerConfiguration.DisableGpu = engineConfiguration.XgminerConfiguration.DisableGpu;
int firstGpuIndex = GetIndexOfFirstGpu();
for (int i = 0; i < enabledConfigurations.Count; i++)
{
DeviceConfiguration enabledConfiguration = enabledConfigurations[i];
//don't actually add stratum device as a device index
if (devices[enabledConfiguration.DeviceIndex].Kind != DeviceKind.PXY)
{
int deviceIndex = enabledConfiguration.DeviceIndex;
if (coinConfiguration.Coin.Algorithm == CoinAlgorithm.Scrypt)
{
//launching bfgminer with --scrypt makes it ignore all USB devices
//this wasn't an issue until 3.3.0 where -d? started returning GPUs last
//rebase the device index by the number of non-GPU devices before this one
deviceIndex = deviceIndex - firstGpuIndex;
}
minerConfiguration.DeviceIndexes.Add(deviceIndex);
}
else
{
//only enable the stratum proxy if these devices contain the PXY device
minerConfiguration.StratumProxy = engineConfiguration.XgminerConfiguration.StratumProxy;
minerConfiguration.StratumProxyPort = engineConfiguration.XgminerConfiguration.StratumProxyPort;
}
}
string arguments = string.Empty;
//apply algorithm-specific parameters
if (engineConfiguration.XgminerConfiguration.AlgorithmFlags.ContainsKey(coinConfiguration.Coin.Algorithm))
arguments = String.Format("{0} {1}", arguments,
engineConfiguration.XgminerConfiguration.AlgorithmFlags[coinConfiguration.Coin.Algorithm]);
//apply coin-specific parameters
if (!string.IsNullOrEmpty(coinConfiguration.MinerFlags))
arguments = string.Format("{0} {1}", arguments, coinConfiguration.MinerFlags);
if (engineConfiguration.XgminerConfiguration.DesktopMode)
arguments = arguments + " -I D";
minerConfiguration.Arguments = arguments;
return minerConfiguration;
}
private void logProcessClose(DateTime startDate, DateTime endDate, string coinName, string coinSymbol,
double priceAtStart, double priceAtEnd, List<int> deviceIndexes, MinerConfiguration minerConfiguration)
{
if (this.LogProcessClose != null)
{
LogProcessCloseArgs args = new LogProcessCloseArgs();
args.StartDate = startDate;
args.EndDate = endDate;
args.CoinName = coinName;
args.CoinSymbol = coinSymbol;
args.StartPrice = priceAtStart;
args.EndPrice = priceAtEnd;
args.DeviceIndexes = deviceIndexes;
args.MinerConfiguration = minerConfiguration;
this.LogProcessClose(this, args);
}
}
public Miner(MinerConfiguration minerConfig)
{
this.minerConfiguration = minerConfig;
}
private void SetupConfigurationArguments(MinerConfiguration minerConfiguration, CoinConfiguration coinConfiguration)
{
string arguments = string.Empty;
//apply algorithm-specific parameters
if (engineConfiguration.XgminerConfiguration.AlgorithmFlags.ContainsKey(coinConfiguration.Coin.Algorithm))
arguments = String.Format("{0} {1}", arguments,
engineConfiguration.XgminerConfiguration.AlgorithmFlags[coinConfiguration.Coin.Algorithm]);
//apply coin-specific parameters
if (!string.IsNullOrEmpty(coinConfiguration.MinerFlags))
arguments = string.Format("{0} {1}", arguments, coinConfiguration.MinerFlags);
if (engineConfiguration.XgminerConfiguration.DesktopMode)
arguments = arguments + " -I D";
if (donationPercent > 0)
arguments = arguments + " --load-balance";
minerConfiguration.LaunchArguments = arguments;
}
private List<Device> GetDevices()
{
MinerConfiguration minerConfiguration = new MinerConfiguration();
minerConfiguration.MinerBackend = engineConfiguration.XgminerConfiguration.MinerBackend;
minerConfiguration.ExecutablePath = MinerPath.GetPathToInstalledMiner(minerConfiguration.MinerBackend);
minerConfiguration.ErupterDriver = engineConfiguration.XgminerConfiguration.ErupterDriver;
minerConfiguration.DisableGpu = engineConfiguration.XgminerConfiguration.DisableGpu;
Miner miner = new Miner(minerConfiguration);
List<Device> detectedDevices = miner.ListDevices();
if ((engineConfiguration.XgminerConfiguration.MinerBackend == MinerBackend.Bfgminer) &&
engineConfiguration.XgminerConfiguration.StratumProxy)
{
Device proxyDevice = new Device();
proxyDevice.Kind = DeviceKind.PXY;
proxyDevice.Driver = "proxy";
proxyDevice.Name = "Stratum Proxy";
proxyDevice.Identifier = "PXY";
proxyDevice.DeviceIndex = detectedDevices.Count;
detectedDevices.Add(proxyDevice);
}
//sort GPUs first - the output of -d? changed with bfgminer 3.3.0
detectedDevices.Sort((d1, d2) =>
{
int result = 0;
result = d1.Kind.CompareTo(d2.Kind);
if (result == 0)
result = d1.DeviceIndex.CompareTo(d2.DeviceIndex);
return result;
});
return detectedDevices;
}
private void StoreMinerProcess(Process process, MinerConfiguration minerConfiguration, int port)
{
MinerProcess minerProcess = new MinerProcess();
minerProcess.Process = process;
minerProcess.ApiPort = port;
minerProcess.MinerConfiguration = minerConfiguration;
setupProcessStartInfo(minerProcess);
minerProcesses.Add(minerProcess);
}
private MinerConfiguration CreateMinerConfiguration(int port, string coinSymbol)
{
CoinConfiguration coinConfiguration = engineConfiguration.CoinConfigurations.Single(c => c.Coin.Symbol.Equals(coinSymbol));
IEnumerable<DeviceConfiguration> coinGpuConfigurations = engineConfiguration.DeviceConfigurations.Where(c => c.Enabled && c.CoinSymbol.Equals(coinSymbol));
MinerConfiguration minerConfiguration = new MinerConfiguration();
minerConfiguration.MinerBackend = engineConfiguration.XgminerConfiguration.MinerBackend;
minerConfiguration.ExecutablePath = MinerPath.GetPathToInstalledMiner(minerConfiguration.MinerBackend);
minerConfiguration.Pools = coinConfiguration.Pools;
minerConfiguration.Algorithm = coinConfiguration.Coin.Algorithm;
minerConfiguration.ApiPort = port;
minerConfiguration.ApiListen = true;
minerConfiguration.CoinName = coinConfiguration.Coin.Name;
minerConfiguration.DisableGpu = engineConfiguration.XgminerConfiguration.DisableGpu;
foreach (DeviceConfiguration coinGpuConfiguration in coinGpuConfigurations)
minerConfiguration.DeviceIndexes.Add(coinGpuConfiguration.DeviceIndex);
string arguments = string.Empty;
//apply algorithm-specific parameters
if (engineConfiguration.XgminerConfiguration.AlgorithmFlags.ContainsKey(coinConfiguration.Coin.Algorithm))
arguments = String.Format("{0} {1}", arguments,
engineConfiguration.XgminerConfiguration.AlgorithmFlags[coinConfiguration.Coin.Algorithm]);
//apply coin-specific parameters
if (!string.IsNullOrEmpty(coinConfiguration.MinerFlags))
arguments = string.Format("{0} {1}", arguments, coinConfiguration.MinerFlags);
if (engineConfiguration.XgminerConfiguration.DesktopMode)
arguments = arguments + " -I D";
minerConfiguration.Arguments = arguments;
return minerConfiguration;
}
private void AddDonationPool(string coinSymbol, MinerConfiguration minerConfiguration)
{
MiningPool donationPool = null;
CoinConfiguration donationConfiguration = this.donationConfigurations.SingleOrDefault(dc => dc.Coin.Symbol.Equals(coinSymbol, StringComparison.OrdinalIgnoreCase));
if (donationConfiguration != null)
{
//inclusive lower, exclusive upper
//int index = random.Next(0, donationConfiguration.Pools.Count);
//for now just use the first pool, too many donors is *not* an issue
//if it becomes an issue we can revert to the above
int index = 0;
donationPool = donationConfiguration.Pools[index];
}
if (donationPool != null)
{
donationPool.Quota = donationPercent;
minerConfiguration.Pools.Add(donationPool);
}
}
private MinerConfiguration CreateMinerConfiguration(int port, string coinSymbol, DeviceKind includeKinds)
{
CoinConfiguration coinConfiguration = engineConfiguration.CoinConfigurations.Single(c => c.Coin.Symbol.Equals(coinSymbol));
IList<DeviceConfiguration> enabledConfigurations = engineConfiguration.DeviceConfigurations.Where(c => c.Enabled && c.CoinSymbol.Equals(coinSymbol)).ToList();
MinerConfiguration minerConfiguration = new MinerConfiguration();
minerConfiguration.ExecutablePath = MinerPath.GetPathToInstalledMiner();
//minerConfiguration.Pools = coinConfiguration.Pools;
foreach (MiningPool pool in coinConfiguration.Pools)
{
pool.Quota = 0;
minerConfiguration.Pools.Add(pool);
}
//using bfgminer quotas for failover, that way we can augment for donations
minerConfiguration.Pools.First().Quota = 100 - donationPercent;
if (donationPercent > 0)
AddDonationPool(coinSymbol, minerConfiguration);
minerConfiguration.Algorithm = coinConfiguration.Coin.Algorithm;
minerConfiguration.ApiPort = port;
minerConfiguration.ApiListen = true;
minerConfiguration.AllowedApiIps = engineConfiguration.XgminerConfiguration.AllowedApiIps;
minerConfiguration.CoinName = coinConfiguration.Coin.Name;
minerConfiguration.DisableGpu = engineConfiguration.XgminerConfiguration.DisableGpu;
int deviceCount = 0;
for (int i = 0; i < enabledConfigurations.Count; i++)
{
DeviceConfiguration enabledConfiguration = enabledConfigurations[i];
Device device = devices.SingleOrDefault(d => d.Equals(enabledConfiguration));
if ((includeKinds & device.Kind) == 0)
continue;
deviceCount++;
//don't actually add stratum device as a device index
if (device.Kind != DeviceKind.PXY)
{
minerConfiguration.DeviceDescriptors.Add(device);
}
else
{
//only enable the stratum proxy if these devices contain the PXY device
minerConfiguration.StratumProxy = engineConfiguration.XgminerConfiguration.StratumProxy;
minerConfiguration.StratumProxyPort = engineConfiguration.XgminerConfiguration.StratumProxyPort;
minerConfiguration.StratumProxyStratumPort = engineConfiguration.XgminerConfiguration.StratumProxyStratumPort;
}
}
if (deviceCount == 0)
return null;
string arguments = string.Empty;
//apply algorithm-specific parameters
if (engineConfiguration.XgminerConfiguration.AlgorithmFlags.ContainsKey(coinConfiguration.Coin.Algorithm))
arguments = String.Format("{0} {1}", arguments,
engineConfiguration.XgminerConfiguration.AlgorithmFlags[coinConfiguration.Coin.Algorithm]);
//apply coin-specific parameters
if (!string.IsNullOrEmpty(coinConfiguration.MinerFlags))
arguments = string.Format("{0} {1}", arguments, coinConfiguration.MinerFlags);
if (engineConfiguration.XgminerConfiguration.DesktopMode)
arguments = arguments + " -I D";
if (donationPercent > 0)
arguments = arguments + " --load-balance";
minerConfiguration.LaunchArguments = arguments;
return minerConfiguration;
}
private MinerProcess StoreMinerProcess(Process process, string coinSymbol, MinerConfiguration minerConfiguration, int port)
{
MinerProcess minerProcess = new MinerProcess();
minerProcess.Process = process;
minerProcess.ApiPort = port;
minerProcess.MinerConfiguration = minerConfiguration;
minerProcess.CoinSymbol = coinSymbol;
setupProcessStartInfo(minerProcess);
minerProcesses.Add(minerProcess);
return minerProcess;
}
private void SetupConfigurationPools(MinerConfiguration minerConfiguration, CoinConfiguration coinConfiguration)
{
//minerConfiguration.Pools = coinConfiguration.Pools;
foreach (MiningPool pool in coinConfiguration.Pools)
{
pool.Quota = 0;
minerConfiguration.Pools.Add(pool);
}
//using bfgminer quotas for failover, that way we can augment for donations
minerConfiguration.Pools.First().Quota = 100 - donationPercent;
if (donationPercent > 0)
AddDonationPool(coinConfiguration.Coin.Symbol, minerConfiguration);
foreach (MiningPool pool in minerConfiguration.Pools)
pool.QuotaEnabled = donationPercent > 0;
}
private int SetupConfigurationDevices(MinerConfiguration minerConfiguration, DeviceKind deviceKinds, IList<DeviceConfiguration> deviceConfigurations)
{
int deviceCount = 0;
for (int i = 0; i < deviceConfigurations.Count; i++)
{
DeviceConfiguration enabledConfiguration = deviceConfigurations[i];
Device device = devices.SingleOrDefault(d => d.Equals(enabledConfiguration));
if ((deviceKinds & device.Kind) == 0)
continue;
deviceCount++;
//don't actually add stratum device as a device index
if (device.Kind != DeviceKind.PXY)
{
minerConfiguration.DeviceDescriptors.Add(device);
}
else
{
//only enable the stratum proxy if these devices contain the PXY device
minerConfiguration.StratumProxy = engineConfiguration.XgminerConfiguration.StratumProxy;
minerConfiguration.StratumProxyPort = engineConfiguration.XgminerConfiguration.StratumProxyPort;
minerConfiguration.StratumProxyStratumPort = engineConfiguration.XgminerConfiguration.StratumProxyStratumPort;
}
}
return deviceCount;
}
static void Main(string[] args)
{
//examples of using MultiMiner.Xgminer.dll and MultiMiner.Xgminer.Api.dll
//download and install the latest version of bfgminer
const string executablePath = @"D:\bfgminer\";
const string executableName = "bfgminer.exe";
MinerBackend minerBackend = MinerBackend.Bfgminer;
Console.WriteLine("Downloading and installing {0} from {1} to the directory {2}",
executableName, Xgminer.Installer.GetMinerDownloadRoot(minerBackend), executablePath);
//download and install bfgminer from the official website
Xgminer.Installer.InstallMiner(minerBackend, executablePath);
try
{
//create an instance of Miner with the downloaded executable
MinerConfiguration minerConfiguration = new MinerConfiguration()
{
MinerBackend = minerBackend,
ExecutablePath = Path.Combine(executablePath, executableName)
};
Miner miner = new Miner(minerConfiguration);
//use it to iterate through devices
List<Device> deviceList = miner.DeviceList();
Console.WriteLine("Using {0} to list available mining devices", executableName);
//output devices
foreach (Device device in deviceList)
Console.WriteLine("Device detected: {0}\t{1}\t{2}", device.Kind, device.Driver, device.Identifier);
//start mining if there are devices
if (deviceList.Count > 0)
{
Console.WriteLine("{0} device(s) detected, mining Bitcoin on Bitminter using all devices", deviceList.Count);
//setup a pool
MiningPool pool = new MiningPool()
{
Host = "mint.bitminter.com",
Port = 3333,
Username = "******",
Password = "******"
};
minerConfiguration.Pools.Add(pool);
//specify algorithm
minerConfiguration.Algorithm = CoinAlgorithm.SHA256;
//disable GPU mining
minerConfiguration.DisableGpu = true;
//specify device indexes to use
for (int i = 0; i < deviceList.Count; i++)
minerConfiguration.DeviceIndexes.Add(i);
//enable RPC API
minerConfiguration.ApiListen = true;
minerConfiguration.ApiPort = 4028;
Console.WriteLine("Launching {0}", executableName);
//start mining
miner = new Miner(minerConfiguration);
System.Diagnostics.Process minerProcess = miner.Launch();
try
{
//get an API context
Xgminer.Api.ApiContext apiContext = new Xgminer.Api.ApiContext(minerConfiguration.ApiPort);
try
{
//mine for one minute, monitoring hashrate via the API
for (int i = 0; i < 6; i++)
{
Thread.Sleep(1000 * 10); //sleep 10s
//query the miner process via its RPC API for device information
List<Xgminer.Api.DeviceInformation> deviceInformation = apiContext.GetDeviceInformation();
//output device information
foreach (Xgminer.Api.DeviceInformation item in deviceInformation)
Console.WriteLine("Hasrate for device {0}: {1} current, {2} average", item.Index,
item.CurrentHashrate, item.AverageHashrate);
}
}
finally
{
Console.WriteLine("Quitting mining via the RPC API");
//stop mining, try the API first
apiContext.QuitMining();
}
}
finally
{
Console.WriteLine("Killing any remaining process");
//then kill the process
try
{
minerProcess.Kill();
minerProcess.WaitForExit();
minerProcess.Close();
}
catch (InvalidOperationException ex)
{
//already closed
}
}
}
else
{
Console.WriteLine("No devices capable of mining detected");
}
}
finally
{
Console.WriteLine("Cleaning up, deleting directory {0}", executablePath);
Directory.Delete(executablePath, true);
}
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
private List<Device> GetDevices()
{
MinerConfiguration minerConfiguration = new MinerConfiguration();
minerConfiguration.MinerBackend = engineConfiguration.XgminerConfiguration.MinerBackend;
minerConfiguration.ExecutablePath = MinerPath.GetPathToInstalledMiner(minerConfiguration.MinerBackend);
minerConfiguration.DisableGpu = engineConfiguration.XgminerConfiguration.DisableGpu;
Miner miner = new Miner(minerConfiguration);
return miner.DeviceList();
}
public Miner(MinerConfiguration minerConfig)
{
this.minerConfiguration = minerConfig;
}
private MinerConfiguration CreateMinerConfiguration(int port, string coinSymbol, DeviceKind includeKinds)
{
CoinConfiguration coinConfiguration = engineConfiguration.CoinConfigurations.Single(c => c.Coin.Symbol.Equals(coinSymbol));
IList<DeviceConfiguration> enabledConfigurations = engineConfiguration.DeviceConfigurations.Where(c => c.Enabled && c.CoinSymbol.Equals(coinSymbol)).ToList();
MinerConfiguration minerConfiguration = new MinerConfiguration()
{
ExecutablePath = MinerPath.GetPathToInstalledMiner(),
Algorithm = coinConfiguration.Coin.Algorithm,
ApiPort = port,
ApiListen = true,
AllowedApiIps = engineConfiguration.XgminerConfiguration.AllowedApiIps,
CoinName = coinConfiguration.Coin.Name,
DisableGpu = engineConfiguration.XgminerConfiguration.DisableGpu
};
SetupConfigurationPools(minerConfiguration, coinConfiguration);
int deviceCount = SetupConfigurationDevices(minerConfiguration, includeKinds, enabledConfigurations);
if (deviceCount == 0)
return null;
SetupConfigurationArguments(minerConfiguration, coinConfiguration);
return minerConfiguration;
}
